Shenzhen Chunwang New Materials Co., Ltd. is one of the most reliable manufacturers and suppliers of vacuum packing humidity indicator cards in China. With abundant experience, we warmly welcome you to buy cheap vacuum packing humidity indicator cards made in China here from our factory. Contact us for more details.
1.Specification
1.Humidity Indicator Card with cobalt
Humidity indicator card with cobalt is a traditional type, containing cobalt, halogen elements, change color from blue to pink
2.Humidity Indicator Card Cobalt-Free
Environment friendly, change color from brown to blue, yellow to blue, or from blue to pink
2.Photos
3.Company
Chunwang Environmental Protection Technology Co., Ltd
Website:www.absorbwell.com
4.Our service
1. We can design and produce according to your requirements.
2. We can offer you a high-quality&reasonable price.
3. Promptly delivery and trade assurance.
4. A good after-sale protection.
5. ODM&OEM is welcome
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